# HeyReagent, free: LinkedIn post reaction API > List who reacted to one post, or to one comment on it. HeyReagent's Free plan for the LinkedIn post reaction API costs $0.00 per 1,000 reactions. We check each provider's docs for 2 fields. HeyReagent's docs list both: Reaction and Reactor. HeyReagent limits how many pages you get but gives no number. We haven't run HeyReagent through [our LinkedIn post reaction API benchmark](https://datacircle.dev/best-linkedin-post-reaction-api.txt) yet. This plan is free. We rank 124 plans for LinkedIn post reaction APIs by price. Half the plans cost $0.497 or less per 1,000 reactions. [See the best free LinkedIn post reaction API plan.](https://datacircle.dev/best-linkedin-post-reaction-api.txt) [EnvoAPI's $499 monthly plan](https://datacircle.dev/linkedin-post-reaction-apis/envoapi/499-monthly-scale-get-v1-posts-reactions-by-slug/llms.txt) is the cheapest paid plan per 1,000 reactions: $0.002. EnvoAPI charges for each page of results. We count 1,000 reactions on each page to get the $0.002 price. [AnyAPI's pay-as-you-go plan](https://datacircle.dev/linkedin-post-reaction-apis/anyapi/pay-as-you-go/llms.txt) costs the least for 10,000 reactions a month: $0.29. [ExportComments's $220 monthly plan (/api/v1/batch-export)](https://datacircle.dev/linkedin-post-reaction-apis/exportcomments/220-monthly-business-post-api-v1-batch-export/llms.txt) covers any number of reactions. ExportComments's $220 monthly plan costs less up front than EnvoAPI's $499 monthly plan. [Fetchin](https://datacircle.dev/linkedin-post-reaction-apis/fetchin/50-monthly-subscription-50k-get-api-v1-post-reactions/llms.txt), [BeReach](https://datacircle.dev/linkedin-post-reaction-apis/bereach/10-pack/llms.txt) and [ScrapeField](https://datacircle.dev/linkedin-post-reaction-apis/scrapefield/39-pack/llms.txt) are the best LinkedIn post reaction API providers in the Datacircle benchmark. - This page: https://datacircle.dev/linkedin-post-reaction-apis/heyreagent/free - [LinkedIn post reaction API: the 14 best providers compared](https://datacircle.dev/best-linkedin-post-reaction-api.txt) - Get it: https://heyreagent.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing - Request: `POST https://api.heyreagent.com/v1/actions/list_post_reactions` - API key: with the plan, on https://heyreagent.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing - Its API docs: https://heyreagent.com/docs/actions/list_post_reactions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing - Sold by: HeyReagent (https://heyreagent.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing) - Checked: 2026-11-08 ## In the answer - Completeness: 100% - Reaction: ✓ - Reactor: ✓ ## Price - $ per 1,000 reactions: $0.00 - Per: page of 100 - Billing: free ## Aggregators - Aggregators: none ## Charges - Also pays for: 91 other calls ## Not found - $ per 1,000: $0.00 ## In their words - Their pitch: List who reacted to one post, or to one comment on it. ## Data - Keep data: no limit - Use data: Use it only for your own account and for lawful, honest outreach. Do not use it to send spam, to impersonate anyone, or to collect other people's data. ## Plan - Pay: $0 ## Rate limit - Batch: 1 ## Speed - Answer: in the call ## The call - You send: post. Optional: commentId, limit, cursor, connectionId - Method: POST - Path: /v1/actions/list_post_reactions ## About the plan - Plan: Free - Who can get it: anyone, on their own LinkedIn account, which is disconnected after an hour without use ## The 8 fields the plan's answer can hold reaction type, post ID, comment ID, reactor ID, reactor URL, reactor type, next cursor, results on page ## HeyReagent's plans (3) - [HeyReagent, free](https://datacircle.dev/linkedin-post-reaction-apis/heyreagent/free/llms.txt): $0.00 per 1,000, 100% complete - [HeyReagent, $29.99 monthly](https://datacircle.dev/linkedin-post-reaction-apis/heyreagent/29-99-monthly/llms.txt): 100% complete - [HeyReagent, $499 monthly](https://datacircle.dev/linkedin-post-reaction-apis/heyreagent/499-monthly/llms.txt): 100% complete ## HeyReagent's calls for this API (1) - `POST /v1/actions/list_post_reactions`: [HeyReagent, free](https://datacircle.dev/linkedin-post-reaction-apis/heyreagent/free/llms.txt) ## HeyReagent's APIs (13) - [HeyReagent: LinkedIn company post API pricing, 3 plans](https://datacircle.dev/linkedin-company-post-apis/heyreagent/free/llms.txt) - [HeyReagent: LinkedIn company data API pricing, 3 plans](https://datacircle.dev/linkedin-company-profile-apis/heyreagent/free/llms.txt) - [HeyReagent: LinkedIn profile comment API pricing, 3 plans](https://datacircle.dev/linkedin-person-comment-apis/heyreagent/free/llms.txt) - [HeyReagent: LinkedIn profile post API pricing, 3 plans](https://datacircle.dev/linkedin-person-post-apis/heyreagent/free/llms.txt) - [HeyReagent: LinkedIn profile API pricing, 3 plans](https://datacircle.dev/linkedin-profile-apis/heyreagent/free/llms.txt) - [HeyReagent: LinkedIn profile reaction API pricing, 3 plans](https://datacircle.dev/linkedin-person-reaction-apis/heyreagent/free/llms.txt) - [HeyReagent: LinkedIn job search API pricing, 3 plans](https://datacircle.dev/linkedin-job-search-apis/heyreagent/free/llms.txt) - [HeyReagent: LinkedIn post comment API pricing, 3 plans](https://datacircle.dev/linkedin-post-comment-apis/heyreagent/free/llms.txt) - [HeyReagent: LinkedIn post details API pricing, 3 plans](https://datacircle.dev/linkedin-post-details-apis/heyreagent/free/llms.txt) - [HeyReagent: LinkedIn post reaction API pricing, 3 plans](https://datacircle.dev/linkedin-post-reaction-apis/heyreagent/free/llms.txt) - [HeyReagent: LinkedIn post search API pricing, 3 plans](https://datacircle.dev/linkedin-post-search-apis/heyreagent/free/llms.txt) - [HeyReagent: LinkedIn company search API pricing, 3 plans, POST /v1/actions/search_linkedin_companies](https://datacircle.dev/linkedin-company-search-apis/heyreagent/free-post-v1-actions-search-linkedin-companies/llms.txt) - [HeyReagent: LinkedIn company search API pricing, 3 plans, POST /v1/actions/search_linkedin_sales_navigator_companies](https://datacircle.dev/linkedin-company-search-apis/heyreagent/free-post-v1-actions-search-linkedin-sales-navigator-companies/llms.txt) - [HeyReagent: LinkedIn people search API pricing, 3 plans, POST /v1/actions/search_linkedin_people](https://datacircle.dev/linkedin-people-search-apis/heyreagent/free-post-v1-actions-search-linkedin-people/llms.txt) - [HeyReagent: LinkedIn people search API pricing, 3 plans, POST /v1/actions/search_linkedin_sales_navigator_people](https://datacircle.dev/linkedin-people-search-apis/heyreagent/free-post-v1-actions-search-linkedin-sales-navigator-people/llms.txt) ## HeyReagent: LinkedIn post reaction API alternatives - [Fetchin, free, GET /api/v1/post/engagement](https://datacircle.dev/linkedin-post-reaction-apis/fetchin/free-free-get-api-v1-post-engagement/llms.txt): $0.00 per 1,000, 100% complete, live - [ScrapeField, free](https://datacircle.dev/linkedin-post-reaction-apis/scrapefield/free/llms.txt): $0.00 per 1,000, 100% complete, 3 hours - [AnyAPI, free trial key, POST /v1/run/linkedin.post_reactions, LinkedIn Post Reactions](https://datacircle.dev/linkedin-post-reaction-apis/anyapi/free-trial-key/llms.txt): $0.00 per 1,000, 100% complete - [The Swarm, free](https://datacircle.dev/linkedin-post-reaction-apis/the-swarm/free/llms.txt): $0.00 per 1,000, 100% complete - [API.SH, free](https://datacircle.dev/linkedin-post-reaction-apis/api-sh/free/llms.txt): $0.00 per 1,000, 0% complete ## Sources From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08. - https://heyreagent.com/docs/actions/get_profile_details?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing - https://heyreagent.com/docs/actions/list_post_reactions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing - https://heyreagent.com/linkedin-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing - https://heyreagent.com/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing - https://heyreagent.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing - https://heyreagent.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing - https://heyreagent.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing